json.result       true
json.message      "获取充值优惠规则成功."
json.data         @deposit_preferences do |deposit_preference|
  json.id           deposit_preference.id
  json.full_money   deposit_preference.full_money
  json.bonus        deposit_preference.bonus
  json.created_at   formattime(deposit_preference.created_at, unit: "hour")
end